Finding the Fourth Proportional to 32,238.47, 48,322.83 and 13,528.67

Step by Step Solution

1. Step 1: Write the proportion equation
   32,238.47 : 48,322.83 = 13,528.67 : x
2. Step 2: Convert to fraction form
   32,238.47/48,322.83 = 13,528.67/x
3. Step 3: Cross multiply
   32,238.47x = 48,322.83 × 13,528.67
4. Step 4: Simplify right side
   32,238.47x = 653,743,620.54
5. Step 5: Solve for x
   x = 653,743,620.54/32,238.47
6. Step 6: Final answer
   x = 20,278.37